diff --git a/app/javascript/dashboard/components-next/captain/pageComponents/inbox/ConnectInboxForm.vue b/app/javascript/dashboard/components-next/captain/pageComponents/inbox/ConnectInboxForm.vue
index 0c69b92..5e48ef5 100755
--- a/app/javascript/dashboard/components-next/captain/pageComponents/inbox/ConnectInboxForm.vue
+++ b/app/javascript/dashboard/components-next/captain/pageComponents/inbox/ConnectInboxForm.vue
@@ -80,7 +80,7 @@ const handleCancel = () => emit('cancel');
 
 const prepareInboxPayload = () => ({
   inboxId: state.inboxId,
-  captainUnitId: state.captainUnitId,
+  captain_unit_id: state.captainUnitId,
   assistantId: props.assistantId,
 });